:root {
  /* Colors */
  --bg-color: #0e0e10; /* Very dark, almost black */
  --panel-bg: #18181b; /* Slightly lighter for panels */
  --panel-border: #27272a;
  --text-primary: #f4f4f5;
  --text-secondary: #a1a1aa;
  --accent-color: #3b82f6; /* Blue for active tabs/buttons */
  --accent-hover: #2563eb;
  
  /* Status Colors */
  --status-green: #22c55e;
  --status-red: #ef4444;
  --status-yellow: #eab308;
  --status-green-bg: rgba(34, 197, 94, 0.1);
  --status-red-bg: rgba(239, 68, 68, 0.1);
  --status-yellow-bg: rgba(234, 179, 8, 0.1);

  /* Typography */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', Consolas, Monaco, monospace;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  background-color: var(--bg-color);
  color: var(--text-primary);
  font-family: var(--font-sans);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

/* Typography Utilities */
h1, h2, h3, h4 {
  font-weight: 600;
  color: var(--text-primary);
}

.text-sm { font-size: 0.875rem; }
.text-xs { font-size: 0.75rem; }
.text-muted { color: var(--text-secondary); }

/* Layout */
.app-container {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem 1.5rem;
  background-color: var(--bg-color);
  border-bottom: 1px solid var(--panel-border);
}

.topbar-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 700;
  font-size: 1.125rem;
}

.topbar-logo svg {
  width: 24px;
  height: 24px;
  color: var(--text-primary);
}

.topbar-user {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.topbar-email {
  color: var(--text-secondary);
}

.btn-logout {
  font-size: 0.8rem;
  color: var(--text-secondary);
  text-decoration: none;
  padding: 0.25rem 0.625rem;
  border: 1px solid var(--panel-border);
  border-radius: 5px;
  transition: color 0.15s, border-color 0.15s;
}

.btn-logout:hover {
  color: var(--text-primary);
  border-color: var(--text-secondary);
}

.btn-github {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  font-size: 1rem;
  font-weight: 600;
  color: #fff;
  text-decoration: none;
  padding: 0.75rem 1.5rem;
  background: #24292e;
  border: 1px solid #444c56;
  border-radius: 8px;
  transition: background 0.15s, border-color 0.15s;
}

.btn-github:hover {
  background: #2d333b;
  border-color: #768390;
}

.btn-github-login {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-primary);
  text-decoration: none;
  padding: 0.375rem 0.875rem;
  background: #24292e;
  border: 1px solid #444c56;
  border-radius: 6px;
  transition: background 0.15s, border-color 0.15s;
}

.btn-github-login:hover {
  background: #2d333b;
  border-color: #768390;
}

.main-content {
  display: flex;
  flex: 1;
  min-height: 0; /* allow children to scroll independently */
}

/* Two-column Layout */
.panel {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  overflow-y: auto;
}

.panel-left {
  width: 400px;
  border-right: 1px solid var(--panel-border);
  background-color: var(--bg-color);
  flex-shrink: 0;
}

.panel-right {
  flex: 1;
  background-color: var(--panel-bg);
  position: relative;
  overflow-y: auto;
}

/* Tabs */
.tabs {
  display: flex;
  gap: 1.5rem;
  border-bottom: 1px solid var(--panel-border);
  margin-bottom: 1.5rem;
}

.tab {
  padding-bottom: 0.5rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  cursor: pointer;
  position: relative;
}

.tab.active {
  color: var(--text-primary);
}

.tab.active::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  right: 0;
  height: 2px;
  background-color: var(--text-primary);
}

/* File Upload Zones */
.upload-zone {
  border: 1px dashed var(--panel-border);
  border-radius: 6px;
  padding: 1rem;
  margin-bottom: 1rem;
  background-color: var(--bg-color);
  transition: all 0.2s;
  cursor: pointer;
  position: relative;
}

.upload-zone:hover {
  border-color: var(--text-secondary);
  background-color: var(--panel-bg);
}

.upload-zone label {
  display: block;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
  font-weight: 600;
}

.upload-zone input[type="file"] {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  width: 100%; height: 100%;
  opacity: 0;
  cursor: pointer;
}

.file-display {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--text-primary);
}

/* Form Controls */
.form-group {
  margin-bottom: 1rem;
}

.form-label {
  display: block;
  font-size: 0.875rem;
  margin-bottom: 0.5rem;
  color: var(--text-secondary);
}

.form-input {
  width: 100%;
  background-color: rgba(24, 24, 27, 0.6);
  border: 1px solid var(--panel-border);
  color: var(--text-primary);
  padding: 0.75rem 1rem;
  border-radius: 8px;
  font-size: 0.875rem;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.form-input:hover {
  border-color: var(--text-secondary);
  background-color: rgba(39, 39, 42, 0.8);
}

.form-input:focus {
  outline: none;
  border-color: var(--accent-color);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.2), 0 4px 12px rgba(0, 0, 0, 0.2);
  background-color: var(--panel-bg);
  transform: translateY(-1px);
}

.form-input::placeholder {
  color: var(--text-secondary);
  opacity: 0.5;
}

.form-select, .form-range {
  width: 100%;
  background-color: var(--panel-bg);
  border: 1px solid var(--panel-border);
  color: var(--text-primary);
  padding: 0.5rem;
  border-radius: 4px;
  font-size: 0.875rem;
}

.form-select:focus {
  outline: none;
  border-color: var(--accent-color);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.625rem 1rem;
  font-size: 0.875rem;
  font-weight: 500;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.2s;
  border: none;
  width: 100%;
}

.btn-primary {
  background-color: var(--text-primary);
  color: var(--bg-color);
}

.btn-primary:hover {
  background-color: #e4e4e7;
}

/* Loading State for HTMX */
.htmx-indicator {
  display: none;
  margin-left: 0.5rem;
}
.htmx-request .htmx-indicator {
  display: inline-block;
}
.htmx-request .btn-text {
  display: none;
}

/* Result Panel Styles */
.result-container {
  height: 100%;
  display: flex;
  flex-direction: column;
}

.status-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.75rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 1rem;
}

.status-divergent, .status-error {
  background-color: var(--status-red-bg);
  color: var(--status-red);
  border: 1px solid rgba(239, 68, 68, 0.2);
}

.status-equivalent {
  background-color: var(--status-green-bg);
  color: var(--status-green);
  border: 1px solid rgba(34, 197, 94, 0.2);
}

.status-unknown {
  background-color: var(--status-yellow-bg);
  color: var(--status-yellow);
  border: 1px solid rgba(234, 179, 8, 0.2);
}

.result-reason {
  font-size: 1.125rem;
  margin-bottom: 2rem;
  color: var(--text-primary);
}

/* Tables */
.db-table-wrapper {
  margin-bottom: 2rem;
  border: 1px solid var(--panel-border);
  border-radius: 6px;
  overflow: hidden;
}

.db-table-header {
  background-color: var(--bg-color);
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
  font-weight: 600;
  border-bottom: 1px solid var(--panel-border);
}

.table-styled {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--font-mono);
  font-size: 0.875rem;
}

.table-styled th {
  text-align: left;
  padding: 0.5rem 1rem;
  color: var(--text-secondary);
  font-weight: 500;
  border-bottom: 1px solid var(--panel-border);
  background-color: rgba(0,0,0,0.2);
}

.table-styled td {
  padding: 0.5rem 1rem;
  border-bottom: 1px solid var(--panel-border);
}

.table-styled tr:last-child td {
  border-bottom: none;
}

/* Side-by-side output */
.diff-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-top: 1rem;
}

.diff-panel {
  border: 1px solid var(--panel-border);
  border-radius: 6px;
  overflow: hidden;
}

.diff-header {
  background-color: var(--bg-color);
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
  font-weight: 600;
  border-bottom: 1px solid var(--panel-border);
  color: var(--text-secondary);
}

.diff-content {
  padding: 1rem;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  overflow-x: auto;
  white-space: pre;
}

/* Empty State */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  color: var(--text-secondary);
  text-align: center;
  padding: 2rem;
}

.empty-state svg {
  width: 48px;
  height: 48px;
  margin-bottom: 1rem;
  opacity: 0.3;
}

.empty-state h3 {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 0.375rem;
}

.empty-state p {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  opacity: 0.7;
  max-width: 280px;
  line-height: 1.6;
}

/* Fade-in animation (used by result partial) */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

.fadeIn {
  animation: fadeIn 0.25s ease-out;
}

/* ── Project bar ─────────────────────────────────────── */
.project-bar {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 1.25rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--panel-border);
}

.project-bar svg {
  flex-shrink: 0;
  color: var(--text-secondary);
}

/* ── Tab content switching ───────────────────────────── */
.tab-content {
  flex: 1;
  display: flex;
  flex-direction: column;
}

/* ── Hint label next to slider ───────────────────────── */
.label-hint {
  font-size: 0.75rem;
  opacity: 0.55;
  font-weight: 400;
}

/* ── History empty state ─────────────────────────────── */
.history-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  flex: 1;
  gap: 0.5rem;
  padding: 3rem 1rem;
  color: var(--text-secondary);
  text-align: center;
}

.history-empty svg {
  opacity: 0.3;
  margin-bottom: 0.25rem;
}

.history-empty p {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
}

.history-empty span {
  font-size: 0.8125rem;
  opacity: 0.6;
}

/* ── Right panel default state ───────────────────────── */
.default-right {
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
  padding: 1.5rem;
}

.right-section {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.right-section-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-secondary);
}

.badge-auto,
.badge-soon {
  font-size: 0.65rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 0.1rem 0.45rem;
  border-radius: 4px;
}

.badge-auto {
  background-color: rgba(59, 130, 246, 0.12);
  color: var(--accent-color);
  border: 1px solid rgba(59, 130, 246, 0.25);
}

.badge-soon {
  background-color: rgba(161, 161, 170, 0.1);
  color: var(--text-secondary);
  border: 1px solid rgba(161, 161, 170, 0.2);
}

.schema-preview {
  background-color: var(--bg-color);
  border: 1px dashed var(--panel-border);
  border-radius: 6px;
  padding: 0.875rem 1rem;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.schema-line {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-primary);
}

.schema-line.muted {
  color: var(--text-secondary);
  opacity: 0.6;
}

.schema-placeholder {
  color: var(--text-secondary);
  font-style: italic;
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  margin-bottom: 0.25rem;
}

.schema-tag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 16px;
  border-radius: 3px;
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  flex-shrink: 0;
}

.schema-tag.pk { background: rgba(59,130,246,0.15); color: #60a5fa; }
.schema-tag.fk { background: rgba(168,85,247,0.15); color: #c084fc; }
.schema-tag.nn { background: rgba(34,197,94,0.15);  color: #4ade80; }

/* ── Checkbox list (right panel) ─────────────────────── */
.checkbox-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.checkbox-item {
  display: flex;
  align-items: flex-start;
  gap: 0.625rem;
  cursor: pointer;
}

.checkbox-item.disabled {
  cursor: not-allowed;
  opacity: 0.45;
}

.checkbox-item input[type="checkbox"] {
  margin-top: 0.2rem;
  accent-color: var(--accent-color);
  flex-shrink: 0;
}

.checkbox-label {
  font-size: 0.875rem;
  color: var(--text-primary);
  font-weight: 500;
}

.checkbox-desc {
  font-size: 0.75rem;
  color: var(--text-secondary);
  margin-top: 0.125rem;
  line-height: 1.5;
}

/* ── Plain English / Raw JSON toggle ─────────────────── */
.view-toggle {
  display: inline-flex;
  background-color: var(--bg-color);
  border: 1px solid var(--panel-border);
  border-radius: 6px;
  padding: 2px;
  gap: 2px;
}

.toggle-btn {
  padding: 0.3rem 0.75rem;
  font-size: 0.8125rem;
  font-weight: 500;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  background: transparent;
  color: var(--text-secondary);
  transition: all 0.15s;
}

.toggle-btn:hover {
  color: var(--text-primary);
}

.toggle-btn.active {
  background-color: var(--panel-bg);
  color: var(--text-primary);
  box-shadow: 0 1px 3px rgba(0,0,0,0.4);
}

/* ── Result section headings ─────────────────────────── */
.result-section {
  margin-top: 2rem;
}

.result-section-title {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-secondary);
  font-weight: 600;
  margin-bottom: 1rem;
}

/* ── Explanation box ─────────────────────────────────── */
.explanation-box {
  margin-bottom: 1.5rem;
  padding: 1rem;
  background: var(--bg-color);
  border-left: 3px solid var(--accent-color);
  border-radius: 4px;
  font-size: 0.875rem;
  line-height: 1.65;
  color: var(--text-primary);
}

.explanation-label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
  font-weight: 600;
}

.explanation-box p { margin-bottom: 0.75rem; }
.explanation-box p:last-child { margin-bottom: 0; }
.explanation-box h1, .explanation-box h2, .explanation-box h3 { margin-top: 1rem; margin-bottom: 0.5rem; font-size: 1rem; color: var(--text-primary); }
.explanation-box ul, .explanation-box ol { margin-left: 1.5rem; margin-bottom: 0.75rem; }
.explanation-box code { background: rgba(255,255,255,0.1); padding: 0.1rem 0.3rem; border-radius: 3px; font-family: var(--font-mono); font-size: 0.85em; }

/* ── NULL values in tables ───────────────────────────── */
.null-val {
  color: var(--text-secondary);
  font-style: italic;
}

/* ── Empty table / no rows ───────────────────────────── */
.table-empty {
  padding: 1rem;
  font-size: 0.875rem;
  color: var(--text-secondary);
  text-align: center;
  font-style: italic;
}

/* ── Diff panel headers with V1/V2 labels ────────────── */
.diff-label {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 16px;
  border-radius: 3px;
  font-size: 0.65rem;
  font-weight: 700;
  margin-right: 0.25rem;
}

.diff-label.v1 { background: rgba(34,197,94,0.15);  color: #4ade80; }
.diff-label.v2 { background: rgba(239,68,68,0.15);  color: #f87171; }

/* ── Raw JSON view ───────────────────────────────────── */
.raw-json {
  background-color: var(--bg-color);
  border: 1px solid var(--panel-border);
  border-radius: 6px;
  padding: 1rem;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  line-height: 1.6;
  overflow-x: auto;
  white-space: pre;
  color: var(--text-primary);
}

/* ── db-table-header with icon ───────────────────────── */
.db-table-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* Mobile responsiveness */
@media (max-width: 768px) {
  .main-content {
    flex-direction: column;
    overflow: visible;
  }

  .panel-left {
    width: 100%;
    border-right: none;
    border-bottom: 1px solid var(--panel-border);
    flex-shrink: unset;
  }

  .panel-right {
    flex: unset;
    min-height: 60vh;
  }

  .diff-container {
    grid-template-columns: 1fr;
  }
}

/* ── Landing Page Styles ─────────────────────────────── */

.landing-page {
  background-color: var(--bg-color);
  background-image: 
    radial-gradient(circle at 15% 50%, rgba(59, 130, 246, 0.08) 0%, transparent 40%),
    radial-gradient(circle at 85% 30%, rgba(168, 85, 247, 0.08) 0%, transparent 40%);
  background-attachment: fixed;
  color: var(--text-primary);
  min-height: 100vh;
  overflow-x: hidden;
}

.landing-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Landing Navigation */
.landing-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.landing-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: -0.02em;
}

.landing-logo .logo-icon {
  color: var(--accent-color);
  filter: drop-shadow(0 0 8px rgba(59, 130, 246, 0.5));
}

.landing-nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.landing-nav-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  transition: color 0.2s;
}

.landing-nav-links a:hover {
  color: var(--text-primary);
}

.landing-nav-links .btn {
  color: var(--bg-color); /* Overriding for the primary button */
  width: auto;
}

/* Hero Section */
.hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  padding: 6rem 0 4rem;
}

.hero-content {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  align-items: flex-start;
}

.hero-badge {
  display: inline-block;
  padding: 0.35rem 0.875rem;
  background: rgba(59, 130, 246, 0.1);
  border: 1px solid rgba(59, 130, 246, 0.2);
  border-radius: 999px;
  color: var(--accent-color);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.hero-title {
  font-size: 3.5rem;
  line-height: 1.1;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.gradient-text {
  background: linear-gradient(135deg, #60a5fa 0%, #c084fc 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 1.125rem;
  color: var(--text-secondary);
  line-height: 1.6;
  max-width: 480px;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  margin-top: 1rem;
}

.btn-large {
  padding: 0.875rem 1.5rem;
  font-size: 1rem;
  border-radius: 8px;
}

.btn-secondary {
  background-color: transparent;
  color: var(--text-primary);
  border: 1px solid var(--panel-border);
  text-decoration: none;
}

.btn-secondary:hover {
  background-color: rgba(255, 255, 255, 0.05);
}

.btn-glow {
  box-shadow: 0 0 15px rgba(59, 130, 246, 0.4);
  text-decoration: none;
  background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
  color: #fff !important;
  border: none;
}

.btn-glow:hover {
  box-shadow: 0 0 25px rgba(59, 130, 246, 0.6);
  transform: translateY(-1px);
}

.hero-actions .btn {
  width: auto;
}

.hero-visual {
  position: relative;
}

.hero-image-wrapper {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.1);
  box-shadow: 0 20px 40px rgba(0,0,0,0.5);
  transform: perspective(1000px) rotateY(-5deg) rotateX(2deg);
  transition: transform 0.5s ease;
}

.hero-image-wrapper:hover {
  transform: perspective(1000px) rotateY(0deg) rotateX(0deg);
}

.glow-backdrop {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 120%;
  height: 120%;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle, rgba(96, 165, 250, 0.2) 0%, transparent 60%);
  z-index: -1;
}

.hero-image {
  width: 100%;
  height: auto;
  display: block;
}

/* Features Section */
.features {
  padding: 6rem 0;
}

.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.section-header h2 {
  font-size: 2.25rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.section-header p {
  color: var(--text-secondary);
  font-size: 1.125rem;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.glass-panel {
  background: rgba(24, 24, 27, 0.6);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 12px;
  padding: 2rem;
  transition: transform 0.3s, box-shadow 0.3s;
}

.glass-panel:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 30px rgba(0,0,0,0.3);
  border-color: rgba(255, 255, 255, 0.1);
}

.feature-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 10px;
  margin-bottom: 1.5rem;
}

.feature-icon.bg-blue { background: rgba(59, 130, 246, 0.15); color: #60a5fa; }
.feature-icon.bg-purple { background: rgba(168, 85, 247, 0.15); color: #c084fc; }
.feature-icon.bg-green { background: rgba(34, 197, 94, 0.15); color: #4ade80; }

.feature-card h3 {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
}

.feature-card p {
  color: var(--text-secondary);
  font-size: 0.9375rem;
  line-height: 1.6;
}

/* CTA Section */
.cta-section {
  text-align: center;
  padding: 4rem 2rem;
  margin: 4rem 0 6rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
}

.cta-section h2 {
  font-size: 2rem;
}

.cta-section p {
  color: var(--text-secondary);
  font-size: 1.125rem;
  max-width: 500px;
}

.cta-section .btn {
  width: auto;
}

/* Landing Footer */
.landing-footer {
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding: 2rem 0;
  margin-top: 4rem;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.footer-links span {
  color: var(--text-secondary);
  font-size: 0.875rem;
}

@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 3rem;
  }
  .hero-content {
    align-items: center;
  }
  .hero-subtitle {
    margin: 0 auto;
  }
  .features-grid {
    grid-template-columns: 1fr;
  }
  .landing-nav-links {
    display: none; /* simple mobile fix */
  }
}

/* ── Pricing Page Styles ─────────────────────────────── */
.pricing-header {
  text-align: center;
  padding: 4rem 1rem 2rem;
  max-width: 800px;
  margin: 0 auto;
}

.pricing-title {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}

.pricing-subtitle {
  font-size: 1.125rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  max-width: 1100px;
  margin: 0 auto;
  padding: 2rem 1.5rem 5rem;
}

.pricing-card {
  background: var(--panel-bg);
  border: 1px solid var(--panel-border);
  border-radius: 12px;
  padding: 2rem;
  display: flex;
  flex-direction: column;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.pricing-card:hover {
  transform: translateY(-4px);
  border-color: rgba(59, 130, 246, 0.4);
  box-shadow: 0 10px 40px -10px rgba(0, 0, 0, 0.5);
}

.pricing-card.popular {
  border-color: var(--accent-color);
  background: linear-gradient(180deg, rgba(30, 30, 34, 1) 0%, var(--panel-bg) 100%);
}

.popular-badge {
  position: absolute;
  top: 0;
  right: 0;
  background: var(--accent-color);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.35rem 1rem;
  border-bottom-left-radius: 12px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.pricing-tier {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.pricing-price {
  font-size: 3rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 1.5rem;
  display: flex;
  align-items: baseline;
  gap: 0.25rem;
}

.pricing-period {
  font-size: 1rem;
  color: var(--text-secondary);
  font-weight: 500;
}

.pricing-features {
  list-style: none;
  margin-bottom: 2rem;
  flex: 1;
}

.pricing-feature {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
  color: var(--text-primary);
  font-size: 0.95rem;
}

.pricing-feature svg {
  color: var(--accent-color);
  flex-shrink: 0;
}

.btn-pricing {
  width: 100%;
  padding: 0.875rem;
  font-size: 1rem;
  font-weight: 600;
  border-radius: 8px;
  text-align: center;
  text-decoration: none;
  transition: all 0.2s;
}

.btn-pricing-primary {
  background-color: var(--accent-color);
  color: #fff;
  border: 1px solid var(--accent-color);
}

.btn-pricing-primary:hover {
  background-color: var(--accent-hover);
  border-color: var(--accent-hover);
}

.btn-pricing-secondary {
  background-color: transparent;
  color: var(--text-primary);
  border: 1px solid var(--panel-border);
}

.btn-pricing-secondary:hover {
  background-color: rgba(255, 255, 255, 0.05);
  border-color: var(--text-secondary);
}